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Commit 2f4cf794 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm: camera: icp: lock before updating clock status"

parents 5cfb340b 6094f665

drivers/media/platform/msm/camera/cam_icp/icp_hw/bps_hw/bps_core.c

+5 −0
Original line number Diff line number Diff line
@@ -306,6 +306,7 @@ int cam_bps_process_cmd(void *device_priv, uint32_t cmd_type, 
	struct cam_bps_device_core_info *core_info = NULL;

	struct cam_bps_device_hw_info *hw_info = NULL;

	int rc = 0;

	unsigned long flags;



	if (!device_priv) {

		CAM_ERR(CAM_ICP, "Invalid arguments");
@@ -395,12 +396,16 @@ int cam_bps_process_cmd(void *device_priv, uint32_t cmd_type, 
		}

		break;

	case CAM_ICP_BPS_CMD_DISABLE_CLK:

		spin_lock_irqsave(&bps_dev->hw_lock, flags);

		if (core_info->clk_enable == true)

			cam_bps_toggle_clk(soc_info, false);

		core_info->clk_enable = false;

		spin_unlock_irqrestore(&bps_dev->hw_lock, flags);

		break;

	case CAM_ICP_BPS_CMD_RESET:

		spin_lock_irqsave(&bps_dev->hw_lock, flags);

		rc = cam_bps_cmd_reset(soc_info, core_info);

		spin_unlock_irqrestore(&bps_dev->hw_lock, flags);

		break;

	default:

		CAM_ERR(CAM_ICP, "Invalid Cmd Type:%u", cmd_type);

drivers/media/platform/msm/camera/cam_icp/icp_hw/ipe_hw/ipe_core.c

+5 −0
Original line number Diff line number Diff line
@@ -305,6 +305,7 @@ int cam_ipe_process_cmd(void *device_priv, uint32_t cmd_type, 
	struct cam_ipe_device_core_info *core_info = NULL;

	struct cam_ipe_device_hw_info *hw_info = NULL;

	int rc = 0;

	unsigned long flags;



	if (!device_priv) {

		CAM_ERR(CAM_ICP, "Invalid arguments");
@@ -389,12 +390,16 @@ int cam_ipe_process_cmd(void *device_priv, uint32_t cmd_type, 
		}

		break;

	case CAM_ICP_IPE_CMD_DISABLE_CLK:

		spin_lock_irqsave(&ipe_dev->hw_lock, flags);

		if (core_info->clk_enable == true)

			cam_ipe_toggle_clk(soc_info, false);

		core_info->clk_enable = false;

		spin_unlock_irqrestore(&ipe_dev->hw_lock, flags);

		break;

	case CAM_ICP_IPE_CMD_RESET:

		spin_lock_irqsave(&ipe_dev->hw_lock, flags);

		rc = cam_ipe_cmd_reset(soc_info, core_info);

		spin_unlock_irqrestore(&ipe_dev->hw_lock, flags);

		break;

	default:

		CAM_ERR(CAM_ICP, "Invalid Cmd Type:%u", cmd_type);